209888942 (number)

209888942 is an even 9-digits composite number following 209888941 and preceding 209888943. In scientific notation, it is written as 2.09888942 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 104895000 positive integers (up to 209888942) that are relatively prime to 209888942.

Interesting facts

Basic properties

Name

Name two hundred nine million eight hundred eighty-eight thousand nine hundred forty-two

Notation

Scientific notation 2.09888942 × 10^8
Engineering notation 2.09888942 × 10^6

Prime Factorization of 209888942

Prime Factorization 2 × 2221 × 47251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209888942
Product of the distinct prime numbers

The prime factorization of 209888942 is 2 × 2221 × 47251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 41, 83, 2, 816, 5230, 9656, 98203, 63325, 334911, 544899, 9066039, 5700361, 59144205, 69876381, 110161323, 49367572, 3581385808, 6760482456

Basic calculations (n = 209888942)

Multiplication

n×y
n×2 419777884
n×3 629666826
n×4 839555768
n×5 1049444710

Division

n÷y
n÷2 104944471
n÷3 69962980.666667
n÷3 52472235.5
n÷5 41977788.4

Exponentiation

ny
n2 44053367973879364
n3 9.2463147955742E+24
n4 1.940699229842E+33
n5 4.0733130809176E+41

Nth Root

y√n
2√n 14487.544374393
3√n 594.28739583408
4√n 120.36421550607
5√n 46.174043917246

Divisors of 209888942

1, 2, 2221, 4442, 47251, 94502, 104944471, 209888942

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209888941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209888942 can be divided by 8 positive divisors. The sum of these divisors (counting 209888942) is 1, the average is 0.125.

Base conversion 209888942

Base System Value
2 Binary 1100100000101010011010101110
3 Ternary 112121221110111112
4 Quaternary 30200222122232
5 Quinary 412212421232
6 Senary 32454352022
8 Octal 1440523256
10 Decimal 209888942
12 Duodecimal 5a35b612
16 Hexadecimal c82a6ae
20 Vigesimal 35bg272
36 Base36 3gynce

Cryptographic Hash Functions

md5 3009936fd4c0c2e3c117db990bf2df26
sha1 089aa5181a0929bf0efdff57178b95d7fb2b5d5e
sha256 2dceeba186197b4c1e9fdd0623ca85ec745120b098110cfa15c2b8c30e3ece3b
sha512 29a50d4bfae82da1fae4d3f86774e21b601b71a1bbfb698778d9a6c0a055b71854a469255821048e98f8bd3adb2c9382ff15e121b0647510d405a2c05264099f
ripemd-160 14e3a541c43db4825011a39c3f6aefeb49b82179

209888942 as geometric shapes

Circle

Radius = n
Diameter 419777884
Circumference 1318771116.5139
Area 1.3839773719263E+17

Sphere

Radius = n
Volume 3.8730872846073E+25
Surface area 5.5359094877051E+17
Circumference 1318771116.5139

Square

Length = n
Perimeter 839555768
Area 44053367973879364
Diagonal 296827788.36854

Cube

Length = n
Surface area 264320207843276184
Volume 9.2463147955742E+24
Space diagonal 363538311.49088

Equilateral Triangle

Length = n
Perimeter 629666826
Area 1.9075667893822E+16
Altitude 181769155.74544

Triangular Pyramid

Length = n
Surface area 1.9075667893822E+16
Volume 1.0896886488227E+24
Height 98942596.122847